53003207 has 4 divisors (see below), whose sum is σ = 53053056. Its totient is φ = 52953360.

The previous prime is 53003191. The next prime is 53003261. The reversal of 53003207 is 70230035.

53003207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53003207 - 2⁴ = 53003191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53003267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23294 + ... + 25467.

It is an arithmetic number, because the mean of its divisors is an integer number (13263264).

Almost surely, 2^53003207 is an apocalyptic number.

53003207 is a deficient number, since it is larger than the sum of its proper divisors (49849).

53003207 is a wasteful number, since it uses less digits than its factorization.

53003207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49848.

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 53003207 is about 7280.3301436130. The cubic root of 53003207 is about 375.6361516268.

The spelling of 53003207 in words is "fifty-three million, three thousand, two hundred seven".